113000639 has 2 divisors, whose sum is σ = 113000640. Its totient is φ = 113000638.

The previous prime is 113000623. The next prime is 113000651. The reversal of 113000639 is 936000311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113000639 - 2⁴ = 113000623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113000669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56500319 + 56500320.

It is an arithmetic number, because the mean of its divisors is an integer number (56500320).

Almost surely, 2^113000639 is an apocalyptic number.

113000639 is a deficient number, since it is larger than the sum of its proper divisors (1).

113000639 is an equidigital number, since it uses as much as digits as its factorization.

113000639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 113000639 is about 10630.1758687239. The cubic root of 113000639 is about 483.4597240079.

The spelling of 113000639 in words is "one hundred thirteen million, six hundred thirty-nine", and thus it is an aban number.